Magnetar Financial LLC - 30 Sep 2025 Form 4 Insider Report for CoreWeave, Inc. (CRWV)

Role
10%+ Owner
Signature
/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP, which is in turn the Sole Member of Magnetar Financial LLC
Issuer symbol
CRWV
Transactions as of
30 Sep 2025
Net transactions value
-$81,145,574
Form type
4
Filing time
02 Oct 2025, 20:15:53 UTC
Previous filing
26 Sep 2025
Next filing
02 Oct 2025

Reporting Owners (4)

Name Relationship Address Signature Signature date CIK
Magnetar Financial LLC 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP, which is in turn the Sole Member of Magnetar Financial LLC 02 Oct 2025 0001352851
Magnetar Capital Partners LP 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP 02 Oct 2025 0001353085
Supernova Management LLC 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC 02 Oct 2025 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 02 Oct 2025 0001953511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRWV Class A Common Stock Sale $3,630,682 -26,482 -0.43% $137.10 6,193,457 30 Sep 2025 Footnotes F1, F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale $279,354 -2,017 -0.03% $138.50 6,191,440 30 Sep 2025 Footnotes F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale $8,757,371 -62,575 -1% $139.95 6,128,865 30 Sep 2025 Footnotes F2, F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale $2,564,555 -18,151 -0.3% $141.29 6,110,714 30 Sep 2025 Footnotes F3, F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale $593,744 -4,181 -0.07% $142.01 6,106,533 30 Sep 2025 Footnotes F4, F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale $4,984,133 -36,354 -0.46% $137.10 7,833,689 30 Sep 2025 Footnotes F1, F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale $383,506 -2,769 -0.04% $138.50 7,830,920 30 Sep 2025 Footnotes F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale $12,022,685 -85,907 -1.1% $139.95 7,745,013 30 Sep 2025 Footnotes F2, F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale $3,520,806 -24,919 -0.32% $141.29 7,720,094 30 Sep 2025 Footnotes F3, F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale $814,853 -5,738 -0.07% $142.01 7,714,356 30 Sep 2025 Footnotes F4, F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale $1,411,719 -10,297 -0.62% $137.10 1,638,935 30 Sep 2025 Footnotes F1, F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale $108,584 -784 -0.05% $138.50 1,638,151 30 Sep 2025 Footnotes F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale $3,404,984 -24,330 -1.5% $139.95 1,613,821 30 Sep 2025 Footnotes F2, F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale $996,942 -7,056 -0.44% $141.29 1,606,765 30 Sep 2025 Footnotes F3, F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale $230,766 -1,625 -0.1% $142.01 1,605,140 30 Sep 2025 Footnotes F4, F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale $5,314,133 -38,761 -0.38% $137.10 10,291,863 30 Sep 2025 Footnotes F1, F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale $408,852 -2,952 -0.03% $138.50 10,288,911 30 Sep 2025 Footnotes F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale $12,819,000 -91,597 -0.89% $139.95 10,197,314 30 Sep 2025 Footnotes F2, F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale $3,753,793 -26,568 -0.26% $141.29 10,170,746 30 Sep 2025 Footnotes F3, F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale $868,817 -6,118 -0.06% $142.01 10,164,628 30 Sep 2025 Footnotes F4, F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale $3,275,182 -23,889 -0.56% $137.10 4,230,612 30 Sep 2025 Footnotes F1, F5, F6, F7, F12
transaction CRWV Class A Common Stock Sale $251,932 -1,819 -0.04% $138.50 4,228,793 30 Sep 2025 Footnotes F5, F6, F7, F12
transaction CRWV Class A Common Stock Sale $7,900,178 -56,450 -1.3% $139.95 4,172,343 30 Sep 2025 Footnotes F2, F5, F6, F7, F12
transaction CRWV Class A Common Stock Sale $2,313,341 -16,373 -0.39% $141.29 4,155,970 30 Sep 2025 Footnotes F3, F5, F6, F7, F12
transaction CRWV Class A Common Stock Sale $535,662 -3,772 -0.09% $142.01 4,152,198 30 Sep 2025 Footnotes F4, F5, F6, F7, F12
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.94 to $137.75, inclusive. The reporting person undertakes to provide to CoreWeave, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote and in footnotes 2, 3 and 4.
F2 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.85 to $140.75, inclusive.
F3 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $141.00 to $141.84, inclusive.
F4 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $142.00 to $142.25, inclusive.
F5 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Magnetar Constellation Master Fund, Ltd, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, and the general partner of Magnetar Structured Credit Fund, LP and the manager of Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").
F6 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.
F7 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.
F8 These securities are held directly by Magnetar Constellation Master Fund, Ltd.
F9 These securities are held directly by Magnetar Lake Credit Fund LLC.
F10 These securities are held directly by Magnetar SC Fund Ltd.
F11 These securities are held directly by Magnetar Structured Credit Fund, LP.
F12 These securities are held directly by Magnetar Xing He Master Fund Ltd.